package cn.itsource.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MybatisUtil {
    private static SqlSessionFactory factory;

    static {
        try (InputStream is = Resources.getResourceAsStream("mybatis-config.xml")){
            //使用建造者根据xml的内容建造一个工厂
            factory = new SqlSessionFactoryBuilder().build(is);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public static SqlSession getSqlSession(){
        //使用工厂创建一个连接
        return factory.openSession();
    }
}
